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发明名称
élément préfabriqué pour exécution d'un mur plein ou creux
摘要
申请公布号
FR987733(A)
申请公布日期
1951.08.17
申请号
FRD987733
申请日期
1949.06.01
申请人
发明人
ZAMFIR STEFAN ETIENNE
分类号
E04B2/02;E04B2/28
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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